| Model | ND05-N ATAAO
 | ND05-P ATAAO
 | ND05-T ATAAA
 | ND10-N ATAAA
 | 
        
            | Flow rate range | 0.3 – 3.0 L/min | 1.5 – 20 L/min | 
        
            | Accuracy | ±2%RS (In the standard installation position) | 
        
            | Measurable liquid | Types of measurable liquid (Please decide based on the major materials exposed to fluid, which are described below.) | 
        
            | Maximum operating pressure | 1MPa (When the liquid is at 20°C) | 
        
            | Pressure loss | 12 kPa or less (at 3 L/min)
 | 20 kPa or less (at 20 L/min)
 | 
        
            | Range of liquid viscosity | 0.5 – 1.5 mPa・s (Water equivalent) | 
        
            | Fluid temperature range | 0 to + 70℃ | 0 to + 60℃ | 0 to + 70℃ | 
        
            | Responsiveness | -10 to +70℃ 35 to 85%RH (No condensing) | 
        
            | Output signal | Open collector pulse, 4-wire Length of wire: Approx. 600 mmDuty ratio 3/7 < A/B < 7/3
  | 
        
            | Pulse constant | 2.5 mL/P | 7.69 mL/P | 
        
            | Maximum frequency | 20Hz | Approx. 44Hz | 
        
            | Minimum pulse width | 0.015s | Approx. 0.007s | 
        
            | Applied voltage range | 3 – 24VDD | 
        
            | Power consumption | 0.2 VA or less | 
        
            | Structure | Splash-proof structure (IP64 compatible) for indoor use | 
        
            | Connection | R1/2 | 
        
            | Mass | Approx. 150g | Approx. 120g | 
        
            | Major materials of the part exposed to liquid
 | Case | Denatured PPO | PP | ETFE | Denatured PPO | 
        
            | Impellers | POM | ETFE | POM | 
        
            | Pivot | SUS304 | PA | ETFE | SUS304 | 
        
            | O-ring | NBR | FKM | NBR | 
        
            | Magnet | Sa-Co * | Ba-Fe |